Readability Checker
Analyze your text with 6 proven readability formulas including Flesch-Kincaid, Gunning Fog, Coleman-Liau, SMOG, and ARI. Get instant grade level scoring, detailed statistics, and actionable suggestions to improve your content. All processing happens in your browser — your text never leaves your device.
Paste an article, blog post, or any text to get instant readability analysis
Text Statistics
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How the Readability Formulas Work
Features
6 Readability Formulas
Analyze your text with Flesch-Kincaid, Gunning Fog, Coleman-Liau, SMOG, and ARI for comprehensive readability scoring.
Real-Time Analysis
See readability scores and statistics update instantly as you type or edit. No need to click any buttons.
Actionable Suggestions
Get specific, data-driven tips to improve your writing based on sentence length, word complexity, and grade level analysis.
Privacy First
All analysis happens in your browser. Your text never leaves your device and is never stored on any server.
Unlimited Use
No rate limits, no signups required, no word count restrictions. Analyze as much text as you need, completely free.
Copy and Share
Copy your complete readability report with one click. Share results with editors, clients, or team members.